修正失败的任务总积分同步

video-gen-api/app/services/generation_refund_service.py

@@ -109,7 +109,7 @@ async def refund_unrefunded_media_charges(
             db,
             user_id=user_id,
             amount=amount,
-            description=f"{description_prefix}失败积分回退 attempt:{attempt_no}",
+            description=f"{description_prefix}失败积分回退",
             related_id=owner_id,
             biz_key=refund_biz_key,
             refund_for_biz_key=charge.biz_key,
@@ -149,13 +149,17 @@ async def mark_generation_record_failed_and_refund_once(
     if error_message:
         record.error_message = error_message
 
-    await refund_unrefunded_media_charges(
+    refunded_amount = await refund_unrefunded_media_charges(
         db,
         user_id=record.user_id,
         owner_type=OWNER_GENERATION_RECORD,
         owner_id=record.id,
         description_prefix="生成记录",
     )
+    if refunded_amount > 0:
+        # GenerationRecord.credits_cost 只代表视频/图片生成媒体积分。
+        # 提示词优化积分在 text_credits_cost 中记录，优化成功后不参与生成失败退款。
+        record.credits_cost = max(0.0, round(float(record.credits_cost or 0) - refunded_amount, 2))
     await db.flush()
     return record
 
@@ -194,12 +198,15 @@ async def mark_chat_generation_task_failed_and_refund_once(
     if error_message:
         task.error_message = error_message
 
-    await refund_unrefunded_media_charges(
+    refunded_amount = await refund_unrefunded_media_charges(
         db,
         user_id=task.user_id,
         owner_type=OWNER_CHAT_GENERATION_TASK,
         owner_id=task.id,
         description_prefix="Chat生成任务",
     )
+
+    if refunded_amount > 0:
+        task.credits_cost = max(0.0, round(float(task.credits_cost or 0) - refunded_amount, 2))
     await db.flush()
     return task